The nation on course to choose woman prime minister in landmark first
In the past twenty years, the country has seen over ten leaders.
Actually, a specialist likens taking up the nation's highest office to taking a "cursed cup".
But why does Japan frequently replace prime ministers? It's due in part of it being a "one-party democracy", says Prof James Brown of Temple University Japan.
The LDP's grip on the country's politics means the main political competition comes from inside the party, instead of from external parties.
"So within the LDP there are intense conflicts within different factions - they all want their own faction to secure the leadership position."
"Thus although you might be selected as prime minister, as soon as you're in power, you have many individuals scheming to try to get you out again."
Key Factors Behind Rapid Turnover
- One-party dominance limits external competition
- Party infighting fuel power struggles
- The prime minister's position is frequently called a "cursed position"
- Government continuity stays elusive despite economic strength
